<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script type="text/javascript">
			// 箭头函数中的this不能使用call和apply去改变
			
			function fn1(){
				console.log(this);
			}
			
			fn1.call([1,2,3]);
			
			
			
			let fn2 = ()=>{
				console.log(this);
			}
			
			fn2.call({name:"哈哈啊"});
		</script>
	</body>
</html>
